Each drink costs $1.57
Based on the information given,the equation to solve the question will be:
3x + 0.05 + x + x + 0.10 = 7.50
Collect like terms
5x + 0.15 = 7.50
5x = 7.35
Divide both side by 5
5x/5 = 7.35/5
x = 1.47
Therefore, the cost of drink will be:
x + 0.10 = 1.47 + 0.10 = 1.57
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